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path: root/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c
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Diffstat (limited to 'drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c')
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c54
1 files changed, 7 insertions, 47 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c
index a027f4a9d0cc..a9afe46b837f 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c
@@ -164,70 +164,30 @@ static const struct file_operations dpaa2_dbg_ch_ops = {
void dpaa2_dbg_add(struct dpaa2_eth_priv *priv)
{
- if (!dpaa2_dbg_root)
- return;
+ struct dentry *dir;
/* Create a directory for the interface */
- priv->dbg.dir = debugfs_create_dir(priv->net_dev->name,
- dpaa2_dbg_root);
- if (!priv->dbg.dir) {
- netdev_err(priv->net_dev, "debugfs_create_dir() failed\n");
- return;
- }
+ dir = debugfs_create_dir(priv->net_dev->name, dpaa2_dbg_root);
+ priv->dbg.dir = dir;
/* per-cpu stats file */
- priv->dbg.cpu_stats = debugfs_create_file("cpu_stats", 0444,
- priv->dbg.dir, priv,
- &dpaa2_dbg_cpu_ops);
- if (!priv->dbg.cpu_stats) {
- netdev_err(priv->net_dev, "debugfs_create_file() failed\n");
- goto err_cpu_stats;
- }
+ debugfs_create_file("cpu_stats", 0444, dir, priv, &dpaa2_dbg_cpu_ops);
/* per-fq stats file */
- priv->dbg.fq_stats = debugfs_create_file("fq_stats", 0444,
- priv->dbg.dir, priv,
- &dpaa2_dbg_fq_ops);
- if (!priv->dbg.fq_stats) {
- netdev_err(priv->net_dev, "debugfs_create_file() failed\n");
- goto err_fq_stats;
- }
+ debugfs_create_file("fq_stats", 0444, dir, priv, &dpaa2_dbg_fq_ops);
/* per-fq stats file */
- priv->dbg.ch_stats = debugfs_create_file("ch_stats", 0444,
- priv->dbg.dir, priv,
- &dpaa2_dbg_ch_ops);
- if (!priv->dbg.fq_stats) {
- netdev_err(priv->net_dev, "debugfs_create_file() failed\n");
- goto err_ch_stats;
- }
-
- return;
-
-err_ch_stats:
- debugfs_remove(priv->dbg.fq_stats);
-err_fq_stats:
- debugfs_remove(priv->dbg.cpu_stats);
-err_cpu_stats:
- debugfs_remove(priv->dbg.dir);
+ debugfs_create_file("ch_stats", 0444, dir, priv, &dpaa2_dbg_ch_ops);
}
void dpaa2_dbg_remove(struct dpaa2_eth_priv *priv)
{
- debugfs_remove(priv->dbg.fq_stats);
- debugfs_remove(priv->dbg.ch_stats);
- debugfs_remove(priv->dbg.cpu_stats);
- debugfs_remove(priv->dbg.dir);
+ debugfs_remove_recursive(priv->dbg.dir);
}
void dpaa2_eth_dbg_init(void)
{
dpaa2_dbg_root = debugfs_create_dir(DPAA2_ETH_DBG_ROOT, NULL);
- if (!dpaa2_dbg_root) {
- pr_err("DPAA2-ETH: debugfs create failed\n");
- return;
- }
-
pr_debug("DPAA2-ETH: debugfs created\n");
}